Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	3.780	3.780	3.500	3.600	178,091	-0.16(-4.26%)
May 30, 2012	3.770	3.870	3.730	3.760	32,305	-0.06(-1.57%)
May 29, 2012	3.780	3.910	3.780	3.820	61,805	+0.11(+2.96%)
May 25, 2012	3.670	3.770	3.670	3.710	37,621	+0.03(+0.82%)
May 24, 2012	3.880	3.900	3.620	3.680	92,324	-0.20(-5.15%)
May 23, 2012	3.910	3.938	3.800	3.880	55,353	-0.08(-2.02%)
May 22, 2012	3.990	4.150	3.940	3.960	78,424	-0.03(-0.75%)
May 21, 2012	3.930	4.110	3.930	3.990	50,939	+0.10(+2.57%)
May 18, 2012	3.890	3.910	3.830	3.890	72,177	-0.01(-0.26%)
May 17, 2012	3.930	4.080	3.850	3.900	84,890	-0.04(-1.02%)
May 16, 2012	3.950	4.050	3.800	3.940	144,364	+0.02(+0.51%)
May 15, 2012	4.020	4.020	3.860	3.920	105,508	-0.11(-2.73%)
May 14, 2012	4.000	4.050	3.870	4.030	77,939	-0.04(-0.98%)
May 11, 2012	4.130	4.200	4.010	4.070	116,199	-0.13(-3.10%)
May 10, 2012	3.800	4.310	3.800	4.200	373,794	+0.21(+5.26%)
May 09, 2012	3.880	4.070	3.600	3.990	240,702	-0.16(-3.86%)
May 08, 2012	4.140	4.180	4.050	4.150	133,807	-0.02(-0.48%)
May 07, 2012	4.320	4.400	4.160	4.170	145,784	-0.16(-3.70%)
May 04, 2012	4.600	4.600	4.270	4.330	113,031	-0.32(-6.88%)
May 03, 2012	4.750	4.880	4.570	4.650	92,529	-0.11(-2.31%)
May 02, 2012	4.840	4.920	4.520	4.760	1,244,396	-0.12(-2.46%)
May 01, 2012	4.710	5.020	4.650	4.880	295,168	+0.18(+3.83%)
Apr 30, 2012	4.740	4.915	4.660	4.700	74,323	-0.01(-0.21%)
Apr 27, 2012	4.870	4.870	4.470	4.710	765,419	-0.17(-3.48%)
Apr 26, 2012	4.910	4.960	4.820	4.880	39,777	-0.06(-1.21%)
Apr 25, 2012	5.160	5.160	4.890	4.940	66,908	-0.13(-2.56%)
Apr 24, 2012	5.070	5.130	5.050	5.070	50,981	+0.01(+0.20%)
Apr 23, 2012	5.200	5.270	5.050	5.060	80,052	-0.21(-3.98%)
Apr 20, 2012	5.330	5.410	5.230	5.270	29,012	+0.02(+0.38%)
Apr 19, 2012	5.340	5.455	5.180	5.250	51,290	-0.09(-1.69%)
Apr 18, 2012	5.400	5.620	5.310	5.340	84,415	-0.11(-2.02%)
Apr 17, 2012	5.500	5.500	5.440	5.450	45,056	+0.00(+0.00%)
Apr 16, 2012	5.510	5.600	5.400	5.450	37,135	-0.03(-0.55%)
Apr 13, 2012	5.570	5.640	5.350	5.480	58,599	-0.14(-2.49%)
Apr 12, 2012	5.410	5.765	5.410	5.620	97,370	+0.23(+4.27%)
Apr 11, 2012	5.390	5.485	5.310	5.390	159,764	+0.07(+1.32%)
Apr 10, 2012	5.840	5.850	5.290	5.320	155,016	-0.58(-9.83%)
Apr 09, 2012	6.060	6.060	5.850	5.900	97,146	-0.22(-3.59%)
Apr 05, 2012	6.110	6.340	6.100	6.120	43,291	-0.01(-0.16%)
Apr 04, 2012	6.350	6.440	6.091	6.130	155,223	-0.31(-4.81%)
Apr 03, 2012	6.650	6.800	6.420	6.440	33,360	-0.23(-3.45%)
Apr 02, 2012	6.440	6.670	6.350	6.670	58,311	+0.22(+3.41%)
Mar 30, 2012	6.570	6.610	6.449	6.450	18,897	-0.05(-0.77%)
Mar 29, 2012	6.530	6.600	6.420	6.500	23,221	-0.11(-1.66%)
Mar 28, 2012	6.580	6.630	6.420	6.610	88,669	+0.00(+0.00%)
Mar 27, 2012	6.740	6.770	6.500	6.610	47,280	-0.11(-1.64%)
Mar 26, 2012	6.690	6.780	6.630	6.720	63,128	+0.12(+1.82%)
Mar 23, 2012	6.530	6.750	6.440	6.600	91,944	+0.04(+0.61%)
Mar 22, 2012	6.530	6.560	6.421	6.560	59,621	-0.08(-1.20%)
Mar 21, 2012	6.790	6.790	6.620	6.640	149,821	-0.12(-1.78%)
Mar 20, 2012	6.950	6.950	6.730	6.760	107,389	-0.26(-3.70%)
Mar 19, 2012	6.750	7.160	6.690	7.020	181,960	+0.32(+4.78%)
Mar 16, 2012	6.690	6.819	6.620	6.700	138,681	+0.02(+0.30%)
Mar 15, 2012	6.800	6.800	6.650	6.680	126,536	-0.09(-1.33%)
Mar 14, 2012	8.300	8.310	6.750	6.770	614,249	-1.48(-17.94%)
Mar 13, 2012	8.010	8.530	8.000	8.250	178,393	+0.32(+4.04%)
Mar 12, 2012	7.730	7.939	7.730	7.930	60,887	+0.20(+2.59%)
Mar 09, 2012	7.680	7.900	7.630	7.730	36,647	+0.07(+0.91%)
Mar 08, 2012	7.640	7.750	7.590	7.660	36,272	+0.10(+1.32%)
Mar 07, 2012	7.420	7.590	7.340	7.560	27,136	+0.19(+2.58%)
Mar 06, 2012	7.770	7.860	7.350	7.370	45,984	-0.52(-6.59%)
Mar 05, 2012	7.730	8.040	7.730	7.890	32,814	+0.18(+2.33%)
Mar 02, 2012	8.050	8.170	7.670	7.710	52,374	-0.34(-4.22%)

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